404 error trying to change the language

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.10 EE GA1
• Fix Version/s: 6.2.X EE, 7.0.0 DXP FP33, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, Master
• Component/s: Content Display Widgets > Language widget
• Labels:
  • ee-ts
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-33-7010
  • liferay-fixpack-portal-164-6210
• Branch Version/s:
  7.0.x, 6.2.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/52806
• Bug Type: Localization

Prerequisites
Add the next property to the portal-ext.properties and restart the server
locale.prepend.friendly.url.style=0

Steps

1. Create a new web site (do not use the default site for this test): site1
2. Add a page: page1
3. Add the language selector portlet to the page
4. Go to the page1
5. Manually force the prefix for the Spanish in the browser url: http://localhost:8080/es/web/site1/page1
6. Change the language to English using the language selector.

Current behaviour
404 Not Found
The requested resource could not be found.
http://localhost:8080/page1

Expected behaviour
You successfully change the language and stay in the page1 of the site1